Atkins Diet Battles The Zone, Ornish, And Learn
Health Tips, Fitness Nutrition, Health And Wellness 1 Comment »The Atkins diet resurfaces from hibernation once again! This time a study was conducted comparing the Atkins Diet to the Zone, Ornish, and the LEAN (Lifestyle, Exercise, Attitudes, Relationships and Nutrition) Diet. Which do you think produced the greater body weight loss throughout the 1 year study?
During the study, 311 overweight women, aged 19 to 50, were divided into four groups. Each of them followed a different diet for one year (12 months). The groups consisted of the Atkins, the Zone, the Ornish and LEARN. In case you are not aware, the Atkins Diet follows a very low carbohydrate, higher fat, and protein regimen. The Zone follows a 40% carboyhdrate, 30% protein, and 30% fat plan. Meanwhile, the Ornish weight loss plan focuses on high fiber, low-fat vegetarian eating. Finally, the LEARN Diet Plan follows a low fat, high carbohydrate plan. Which worked best to strip the fat with the least amount of medical side effects (higher cholesterol, higher blood pressure, etc.)?
The Results Of The Diet Study - After a year following the diet, the 77 women on the Atkins Diet lost on average 10.3 pounds compared to The LEARN Diet 5.7 pounds, The Ornish 4.8 pounds, and finally The Zone 3.5 pounds lost. The interesting thing is the Atkins group saw the greatest improvement in blood pressure, HDL cholesterol, triglycerides, and body mass index. All of these variables are an indication of good health.
My 2 Cents - We can all conclude that the Atkins fat loss plan works, at least for the first 12 months. It is interesting to note that the Atkins diet group lost most of the weight in the first 6 months, and then weight loss really slowed off. It goes back to what I have been saying all along; is this a nutritional program that you can faithfully stay on the rest of your life? What are the long term implications? Does fat loss come to a complete halt at 24 months? Can a person stay disciplined enough to eat less than 50 grams of carbs per day, everyday for the rest of their lives? What are the long term implications of the diet regarding blood pressure, cholesterol, body fat percentage, etc? Once again, I must say more needs to be studied. I’m sure you will continue hearing about the Atkins for some time. Hey, I would like to see this study extended longer, and include diets such as the South Beach Diet. I would also love to see people incorporate consistent exercise in this study. I bet the weight loss would have increase even more!
It just seems all these diets are missing one key component - behavior modification. In my opinion, you want to be on a healthy eating plan for the rest of your life. That type of plan migh demand a greater amount of complex carbs, but they are guaranteed to work long term. It is important to think long term, life long behavior modification, and not just 1 year of dieting. I guarantee most of these people will gain every single pound back, and more.
One again, it goes back to what I have always recommended.
1) Monitor your calories on a regular basis. Be aware to keep things in check.
2) Keep high glycemic sugars to a minimum - simple sugars
3) Keep carbs around 40-50 percent of your diet
4) Eat a lower fat (saturated fat) diet. 20% of diet
5) Eat lower saturated fat protein sources. 30% of diet
6) Set up an eating plan you can continue for a lifetime - behavior mod
7) Limit portion size which keeps calories in check
Exercise regularly - A program for life.
9) Be patient with your weight loss - 1-2 pounds each week maximum. Remember, it is a lifetime of maintenance.
Another interesting side note from the study is the LDL “bad” cholesterol in the Atkins group didn’t decrease while the other groups did. However, the LDL seemed to level out for all diets to not much of a positive effect by the end of the study.
I’m sure the diet debate will continue to rage on. However, I can conclude after reviewing numerous studies that the Atkins appears to be safe, and effective on at short term basis (12 months) only. More needs to be studies long term. Until then, focus your mind on long term, lifelong nutritional behavior modification.
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